.page-products {
  --pm-pad: clamp(16px, 4vw, 28px);
  --pm-title: clamp(30px, 7.4vw, 62px);
  --pm-gap: clamp(20px, 3.4vw, 36px);
}

.page-products .pm-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 16px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .pm-crumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-products .pm-crumb a:hover {
  color: var(--cyan);
}

.page-products .pm-crumb li[aria-current] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pm-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(32px, 6vw, 66px);
  border-top: 2px solid transparent;
  border-bottom: 1px solid var(--rule);
  background-image: linear-gradient(180deg, rgba(34, 225, 255, 0.06), rgba(5, 7, 12, 0) 62%);
}

.page-products .pm-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-edge);
}

.page-products .pm-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pm-gap);
}

.page-products .pm-hero__title {
  margin: 14px 0 0;
  font-size: var(--pm-title);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-products .pm-hero__brand {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(12px, 3vw, 15px);
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--cyan);
}

.page-products .pm-hero__lede {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .pm-hero__pills {
  margin-top: 22px;
}

.page-products .pm-hero__panel {
  position: relative;
  padding: var(--pm-pad);
  background: var(--board);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-stack);
}

.page-products .pm-hero__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-edge);
}

.page-products .pm-hero__panel::after {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  right: 6px;
  width: 4px;
  background-image: repeating-linear-gradient(
    180deg,
    var(--rule) 0 1px,
    transparent 1px 10px
  );
  pointer-events: none;
}

.page-products .pm-panel__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-products .pm-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
}

.page-products .pm-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: var(--board);
}

.page-products .pm-stat .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pm-stat .stat__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--steel);
}

.page-products .pm-panel__note {
  margin: 16px 0 0;
  padding-right: 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 目录条 ---------- */
.page-products .pm-toc {
  border-bottom: 1px solid var(--rule);
  background: var(--hold);
}

.page-products .pm-toc .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
}

.page-products .pm-toc .toc__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .pm-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-toc .toc__link {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  font-size: 13px;
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-products .pm-toc .toc__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pm-toc .toc__link[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding: clamp(38px, 7vw, 78px) 0;
}

.page-products .pm-sec__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .pm-sec__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-products .pm-sec__sub {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 能力总览带 ---------- */
.page-products .pm-band {
  background: var(--hold);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-products .pm-caps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
}

.page-products .pm-cap {
  padding: clamp(18px, 3vw, 26px);
  background: var(--hold);
  border-top: 3px solid var(--rule);
}

.page-products .pm-cap--cyan {
  border-top-color: var(--cyan);
}

.page-products .pm-cap--green {
  border-top-color: var(--green);
}

.page-products .pm-cap--steel {
  border-top-color: var(--steel);
}

.page-products .pm-cap--amber {
  border-top-color: var(--amber);
}

.page-products .pm-cap__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-products .pm-cap__title {
  margin: 14px 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pm-cap__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 地址簿 ---------- */
.page-products .pm-book__figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-products .pm-book__hint {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-products .pm-chains {
  display: flex;
  gap: 14px;
  padding: 4px 4px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pm-chains::-webkit-scrollbar {
  height: 6px;
}

.page-products .pm-chains::-webkit-scrollbar-thumb {
  background: var(--rule);
}

.page-products .pm-chain {
  position: relative;
  flex: 0 0 clamp(232px, 76vw, 300px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 14px;
  background: var(--board);
  border: 1px solid var(--rule);
  scroll-snap-align: start;
}

.page-products .pm-chain::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pm-chain--checking::before {
  background: var(--amber);
}

.page-products .pm-chain__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
}

.page-products .pm-chain__abbr {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-products .pm-chain .card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.page-products .pm-chain .card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--steel);
}

.page-products .pm-chain__fold {
  margin-top: auto;
  border-top: 1px dashed var(--rule);
  padding-top: 4px;
}

.page-products .pm-chain__fold summary {
  padding: 8px 0;
  font-size: 13px;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

.page-products .pm-chain__fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pm-chain__fold summary::before {
  content: "＋ ";
}

.page-products .pm-chain__fold[open] summary::before {
  content: "－ ";
}

.page-products .pm-chain .data-list {
  display: grid;
  gap: 2px;
  margin: 4px 0 8px;
  padding: 0;
  list-style: none;
}

.page-products .pm-chain .data-list__row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(35, 42, 54, 0.7);
  font-size: 12.5px;
}

.page-products .pm-chain .data-list__key {
  color: var(--paper);
}

.page-products .pm-chain .data-list__value {
  color: var(--steel);
  text-align: right;
}

.page-products .pm-book__notice {
  margin: 4px 0 0;
}

/* ---------- 入口导航 ---------- */
.page-products .pm-entry__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pm-gap);
}

.page-products .pm-entry__figure {
  margin: 0;
}

.page-products .pm-entry__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-products .pm-entry__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--ink);
}

.page-products .pm-entry__num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pm-entry__name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
}

.page-products .pm-entry__desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 支持列表 ---------- */
.page-products .pm-support__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pm-gap);
}

.page-products .pm-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pm-nodes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--board);
  border: 1px solid var(--rule);
  font-size: 13px;
}

.page-products .pm-node__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--steel);
}

.page-products .pm-node__dot--live {
  background: var(--green);
  box-shadow: 0 0 8px rgba(87, 227, 155, 0.55);
}

.page-products .pm-node__dot--checking {
  background: var(--amber);
}

.page-products .pm-node__dot--limited {
  background: var(--steel);
}

.page-products .pm-node__abbr {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pm-node__state {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .pm-empty {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--steel);
}

.page-products .pm-support__figure {
  margin: 0;
}

.page-products .pm-support__notice {
  margin: 22px 0 0;
}

/* ---------- 兼容自查 ---------- */
.page-products .pm-check__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pm-gap);
}

.page-products .pm-check__figure {
  margin: 0;
}

.page-products .pm-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-step {
  position: relative;
  padding-left: 46px;
  padding-bottom: 14px;
}

.page-products .pm-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 38px;
  bottom: -4px;
  width: 1px;
  background: var(--rule);
}

.page-products .pm-step:last-child {
  padding-bottom: 0;
}

.page-products .pm-step:last-child::before {
  display: none;
}

.page-products .pm-step__box {
  background: var(--board);
  border: 1px solid var(--rule);
}

.page-products .pm-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--ink);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pm-step__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-products .pm-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .pm-step__sum::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pm-step__box[open] .pm-step__sum::after {
  content: "收起";
}

.page-products .pm-step__body {
  padding: 0 16px 16px;
}

.page-products .pm-step__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper);
}

.page-products .pm-step__notice {
  margin: 0;
  font-size: 13px;
}

.page-products .pm-check__more {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pm-check__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 225, 255, 0.4);
}

/* ---------- 版本对照 ---------- */
.page-products .pm-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--board);
}

.page-products .pm-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pm-table thead th {
  padding: 14px 16px;
  background: var(--ink);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: left;
  color: var(--steel);
}

.page-products .pm-table tbody th,
.page-products .pm-table tbody td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-products .pm-table tbody tr:nth-child(even) {
  background: rgba(11, 16, 24, 0.72);
}

.page-products .pm-table tbody tr:last-child th,
.page-products .pm-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pm-table tbody tr:hover {
  background: rgba(34, 225, 255, 0.05);
}

.page-products .pm-table tbody th {
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pm-table tbody td {
  color: var(--steel);
}

.page-products .pm-table .mono {
  color: var(--cyan);
  font-weight: 700;
}

.page-products .pm-matrix__notice {
  margin: 20px 0 0;
}

/* ---------- 底部网络带 ---------- */
.page-products .pm-netband {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--ink);
}

.page-products .pm-netband__figure {
  margin: 0;
}

.page-products .pm-netband .media-frame__img {
  opacity: 0.9;
}

/* ---------- 使用场景 ---------- */
.page-products .pm-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pm-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.6vw, 22px);
  background: var(--board);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--rule);
}

.page-products .pm-scene:hover {
  border-left-color: var(--cyan);
}

.page-products .pm-scene .tag {
  align-self: flex-start;
}

.page-products .pm-scene__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.page-products .pm-scene__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 结尾 ---------- */
.page-products .pm-next {
  border-top: 1px solid var(--rule);
  background: var(--hold);
}

.page-products .pm-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pm-next__title {
  margin: 12px 0 0;
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
}

.page-products .pm-next__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--steel);
}

.page-products .pm-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pm-caps {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pm-entry__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pm-scenes__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pm-entry__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .pm-support__top {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pm-check__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-products .pm-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pm-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-products .pm-caps {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-products .pm-scenes__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .page-products .pm-hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pm-node__state {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pm-toc .toc__link,
  .page-products .pm-scene {
    transition: none;
  }
}
</main>